The amount of cash committed to be paid to officer as compensation.

No definition available.

Name:	amar_OfficerCompensationAnnualCompensationCash
Namespace Prefix:	amar_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The value of shares committed to be issued to officer as compensation.

+ References

No definition available.

+ Details

Name:	amar_OfficerCompensationAnnualCompensationShareValue
Namespace Prefix:	amar_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The monthly value of operating leases relating to rent expense.

+ References

No definition available.

+ Details

Name:	amar_OperatingLeasesRentExpenseMonthlyAmount
Namespace Prefix:	amar_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918638-209977

+ Details

Name:	us-gaap_OperatingLeaseExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_ChiefExecutiveOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_ChiefFinancialOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=country_TW
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseArrangementTypeAxis=amar_ExecutiveAndAdministrativeOfficesMember
Namespace Prefix:
Data Type:	na
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Note 12 - Commitments and Contingencies (Details Textual)		6 Months Ended	12 Months Ended
	Mar. 28, 2018 USD ($)	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($) ft²
Chief Executive Officer [Member]
Officer Compensation, Annual Compensation, Cash	$ 240,000
Officer Compensation, Annual Compensation, Share Value	100,000
Chief Financial Officer [Member]
Officer Compensation, Annual Compensation, Cash	70,000
Officer Compensation, Annual Compensation, Share Value	$ 12,000
Forecast [Member]
Operating Leases Rent Expense Monthly Amount		$ 1,265
Operating Lease, Expense		$ 7,590
Forecast [Member] \| TAIWAN, PROVINCE OF CHINA
Operating Leases Rent Expense Monthly Amount			$ 2,548
Operating Lease, Expense			$ 30,579
Executive and Administrative Offices [Member]
Area of Real Estate Property \| ft²				1,800
Operating Leases Rent Expense Monthly Amount				$ 1,200